Based on data from 258 vehicles, 28,880 fuel-ups and 7,815,132 miles of driving, the 2018 Mazda 3 gets a combined Avg MPG of 29.96 with a 0.06 MPG margin of error.

Any Engine Type 2.0L L4 GAS (73) 2.5L L4 GAS (178) GAS (1) H4 GAS (1) L4 GAS (2) Any Body Style Sedan (35) Hatchback (76) Any Submodel SE (1) s Grand Touring (2) S (4) GX (4) I Touring (5) GT (10) G (10) GS (11) Sport (38) Grand Touring (78) Touring (93) Other (2)

Below you can see a distribution of the fuel-ups with 476 outliers (1.62%) removed.

Following shows the average MPG of each of the 258 vehicles in the system.

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• My New Mazda

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Oct 2017 • 216 Fuel-ups

  Property of 626Mazda

• 32.7 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.0L L4 GAS Manual 6 Speed
  Added Dec 2018 • 368 Fuel-ups

  Property of jesykaness

• 27.1 Avg MPG

• My 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added May 2018 • 343 Fuel-ups

  Property of jsmoname

• 29.0 Avg MPG

• Mazda 3 Touring

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2024 • 16 Fuel-ups

  Property of roncal135

• 21.5 Avg MPG

• 2018 Mazda3

  2018 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2018 • 258 Fuel-ups

  Property of tart05

• 26.3 Avg MPG

• Magic Maz

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Dec 2017 • 240 Fuel-ups

  Property of MagicMike55

• 33.4 Avg MPG

• Mazda 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2020 • 287 Fuel-ups

  Property of pjohnson

• 31.7 Avg MPG

• My 3

  2018 Mazda 3 Sport
  Added Mar 2019 • 331 Fuel-ups

  Property of fordcountry250

• 39.6 Avg MPG

• Mazda 3 '18

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 272 Fuel-ups

  Property of Pnboo

• 31.0 Avg MPG

• Mazda 3

  2018 Mazda 3 G 2.0L L4 GAS Manual 6 Speed Sedan
  Added Mar 2023 • 46 Fuel-ups

  Property of mimos

• 31.1 Avg MPG

• Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Standard 6 Speed
  Added Jun 2018 • 432 Fuel-ups

  Property of ZoomZoomPH

• 32.2 Avg MPG

• My 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2018 • 201 Fuel-ups

  Property of anah0413

• 28.8 Avg MPG

• Mazda 3GS

  2018 Mazda 3 GS 2.0L L4 GAS Standard 6 Speed Sedan
  Added Jul 2018 • 320 Fuel-ups

  Property of Pinball

• 33.4 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Apr 2024 • 155 Fuel-ups

  Property of Ipownyu

• 28.9 Avg MPG

• Mazda3

  2018 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added May 2018 • 146 Fuel-ups

  Property of vriou

• 34.3 Avg MPG

• Jon

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Dec 2018 • 447 Fuel-ups

  Property of jonny772

• 29.7 Avg MPG

• Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jan 2019 • 301 Fuel-ups

  Property of jayjaypea

• 31.1 Avg MPG

• Woo Woo

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Jan 2019 • 196 Fuel-ups

  Property of Cacceleration

• 29.5 Avg MPG

• Mazda 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jan 2025 • 6 Fuel-ups

  Property of marcvillanueva

• 19.4 Avg MPG

• 2018 Mazda3 Hatchback

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Apr 2019 • 174 Fuel-ups

  Property of thresham

• 28.1 Avg MPG

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